Ring holder for mobile device



FIG. 1 is a perspective view of a ring holder for mobile device showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof, shown in an alternate configuration.

The broken lines in the drawings illustrate portions of the ring holder for mobile device which form no part of the claimed design. 

CLAIM The ornamental design for a ring holder for mobile device, as shown and described. 